1652007277121 has 2 divisors, whose sum is σ = 1652007277122. Its totient is φ = 1652007277120.

The previous prime is 1652007277087. The next prime is 1652007277139. The reversal of 1652007277121 is 1217727002561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1634881890625 + 17125386496 = 1278625^2 + 130864^2 .

It is a cyclic number.

It is not a de Polignac number, because 1652007277121 - 2¹⁰ = 1652007276097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1652007277181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826003638560 + 826003638561.

It is an arithmetic number, because the mean of its divisors is an integer number (826003638561).

Almost surely, 2^{1652007277121} is an apocalyptic number.

It is an amenable number.

1652007277121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1652007277121 is an equidigital number, since it uses as much as digits as its factorization.

1652007277121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 41.

The spelling of 1652007277121 in words is "one trillion, six hundred fifty-two billion, seven million, two hundred seventy-seven thousand, one hundred twenty-one".